Current Attempt in Progress Two particles are fixed to an xaxis: particle 1 of charge q 1​ =3. 00×10 −8 C at x−21. 0 cm and particle 2 of charge q 2​ =−5. 29q 1​ at x= 69. 0 cm. At what coordinate on the x axis is the electric field produced by the particles equal to zero? Number Units